Published on 01.10.2013 88 pages (97 - 190)This issue colophon ‣20 articles from about 69 different authorsQuotation: Look deep into nature, and then you will understand everything better.Quotation author: Albert Einstein

Published on 01.02.2013 191 pages (2272 - 2491)This issue colophon ‣14 articles from about 55 different authorsQuotation: “Let us permit nature to have her way. She understands her business better than we do”Quotation author: Michel de Montaigne